Finding the Fourth Proportional to 151,019.77, 208,401.95 and 83,036.27

Step by Step Solution

1. Step 1: Write the proportion equation
   151,019.77 : 208,401.95 = 83,036.27 : x
2. Step 2: Convert to fraction form
   151,019.77/208,401.95 = 83,036.27/x
3. Step 3: Cross multiply
   151,019.77x = 208,401.95 × 83,036.27
4. Step 4: Simplify right side
   151,019.77x = 17,304,919,131.54
5. Step 5: Solve for x
   x = 17,304,919,131.54/151,019.77
6. Step 6: Final answer
   x = 114,587.11